<template>
	<view class="login-container">
		<uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
		<button type="primary" class="btn-login" open-type="getUserInfo" @getuserinfo="getUserInfo">一键登录</button>
		<text class="tips-text">登录后尽享更多权益</text>
	</view>
</template>

<script>
	import {
		mapMutations,
		mapState
	} from 'vuex'

	export default {
		data() {
			return {

			};
		},
		computed: {
			...mapState('m_user', ['redirectInfo'])
		},
		methods: {
			...mapMutations('m_user', ['updateUserInfo', 'updateToken', 'updateRedirectInfo']),
			// 用户授权之后，获取用户的基本信息
			getUserInfo(e) {
				// console.log(e)

				// if (e.detail.errMsg === 'getUserInfo:fail auth deny') return uni.$showMsg('您取消了登录授权！')

				// console.log(e.detail.userInfo)
				// this.updateUserInfo(e.detail.userInfo)

				// this.getToken(e.detail)
				uni.getUserProfile({
					desc:'你的授权信息',
					success:() =>{
						this.updateUserInfo(res.userInfo)
						this.getToken(res)
					},
					fail: (res) => {
						return uni.$showMsg('你取消了登录授权')
					}
				})
			},
			//     async getToken(info) {
			//       // 获取 code 对应的值
			//       const [err, res] = await uni.login().catch(err => err)

			//       if (err || res.errMsg !== 'login:ok') return uni.$showMsg('登录失败！')

			//       // 准备参数
			//       const query = {
			//         code: res.code,
			//         encryptedData: info.encryptedData,
			//         iv: info.iv,
			//         rawData: info.rawData,
			//         signature: info.signature
			//       }

			//       const { data: loginResult } = await uni.$http.post('/api/public/v1/users/wxlogin', query)
			//       if (loginResult.meta.status !== 200) return uni.$showMsg('登录失败！')

			//       // 直接把 token 保存到 vuex 中
			//       this.updateToken(loginResult.message.token)
			//       this.navigateBack()
			//     },
			async getToken(info) {
				try {
					const {
						code
					} = await uni.login();
					const query = {
						code,
						encryptedData: info.encryptedData,
						iv: info.iv,
						rawData: info.rawData,
						signature: info.signature
					};
					const loginResult = await uni.$http.post('/api/public/v1/users/wxlogin', query);
					if (loginResult.meta.status !== 200) {
						uni.$showMsg('登录失败！');
						return;
					}
					this.updateToken(loginResult.message.token);
					this.navigateBack();
				} catch (err) {
					uni.$showMsg('登录失败！cuowu');
				}
			},
			navigateBack() {
				if (this.redirectInfo && this.redirectInfo.openType === 'switchTab') {
					uni.switchTab({
						url: this.redirectInfo.from,
						complete: () => {
							this.updateRedirectInfo(null)
						}
					})
				}
			}
		}
	}
</script>

<style lang="scss">
	.login-container {
		height: 750rpx;
		background-color: #F8F8F8;
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		position: relative;
		overflow: hidden;

		&::after {
			content: ' ';
			display: block;
			width: 100%;
			height: 40px;
			background-color: white;
			position: absolute;
			bottom: 0;
			left: 0;
			border-radius: 100%;
			transform: translateY(50%);
		}

		.btn-login {
			width: 90%;
			border-radius: 100px;
			margin: 15px 0;
			background-color: #C00000;
		}

		.tips-text {
			font-size: 12px;
			color: gray;
		}
	}
</style>